Objective To observe the relationship between duration time of isometric contraction and blood pressure.

目的分析肌肉等长收缩持续时间与人体血压变化之间的关系。

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Objective To observe the relationship between duration time of isometric contraction and blood pressure.

目的分析肌肉等长收缩持续时间与人体血压变化之间的关系。

youdao